221542776

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:85

約数の個数: 360

約数和(自身を含む): 815748120

約数和(自身を除く): 594205344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 81, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 162, 168, 169, 182, 189, 204, 216, 221, 234, 238, 252, 273, 289, 306, 312, 324, 338, 351, 357, 364, 378, 408, 442, 459, 468, 476, 504, 507, 546, 567, 578, 612, 648, 663, 676, 702, 714, 728, 756, 819, 867, 884, 918, 936, 952, 1014, 1053, 1071, 1092, 1134, 1156, 1183, 1224, 1326, 1352, 1377, 1404, 1428, 1512, 1521, 1547, 1638, 1734, 1768, 1836, 1989, 2023, 2028, 2106, 2142, 2184, 2268, 2312, 2366, 2457, 2601, 2652, 2754, 2808, 2856, 2873, 3042, 3094, 3213, 3276, 3468, 3549, 3672, 3757, 3978, 4046, 4056, 4212, 4284, 4536, 4563, 4641, 4732, 4914, 5202, 5304, 5508, 5746, 5967, 6069, 6084, 6188, 6426, 6552, 6936, 7098, 7371, 7514, 7803, 7956, 8092, 8424, 8568, 8619, 9126, 9282, 9464, 9639, 9828, 10404, 10647, 11016, 11271, 11492, 11934, 12138, 12168, 12376, 12852, 13689, 13923, 14196, 14742, 15028, 15606, 15912, 16184, 17238, 17901, 18207, 18252, 18564, 19278, 19656, 20111, 20808, 21294, 22542, 22984, 23409, 23868, 24276, 25704, 25857, 26299, 27378, 27846, 28392, 29484, 30056, 31212, 31941, 33813, 34476, 35802, 36414, 36504, 37128, 38556, 40222, 41769, 42588, 45084, 46818, 47736, 48552, 48841, 51714, 52598, 54621, 54756, 55692, 58968, 60333, 62424, 63882, 67626, 68952, 71604, 72828, 77112, 77571, 78897, 80444, 83538, 85176, 90168, 93636, 95823, 97682, 101439, 103428, 105196, 109242, 109512, 111384, 120666, 125307, 127764, 135252, 143208, 145656, 146523, 155142, 157794, 160888, 163863, 167076, 180999, 187272, 191646, 195364, 202878, 206856, 210392, 218484, 232713, 236691, 241332, 250614, 255528, 270504, 293046, 304317, 310284, 315588, 327726, 334152, 341887, 361998, 383292, 390728, 405756, 436968, 439569, 465426, 473382, 482664, 501228, 542997, 586092, 608634, 620568, 631176, 655452, 683774, 710073, 723996, 766584, 811512, 879138, 930852, 946764, 1002456, 1025661, 1085994, 1172184, 1217268, 1310904, 1318707, 1367548, 1420146, 1447992, 1628991, 1758276, 1861704, 1893528, 2051322, 2130219, 2171988, 2434536, 2637414, 2735096, 2840292, 3076983, 3257982, 3516552, 3956121, 4102644, 4260438, 4343976, 5274828, 5680584, 6153966, 6515964, 7912242, 8205288, 8520876, 9230949, 10549656, 12307932, 13031928, 15824484, 17041752, 18461898, 24615864, 27692847, 31648968, 36923796, 55385694, 73847592, 110771388, 221542776]

約数ペア:

[(1, 221542776), (2, 110771388), (3, 73847592), (4, 55385694), (6, 36923796), (7, 31648968), (8, 27692847), (9, 24615864), (12, 18461898), (13, 17041752), (14, 15824484), (17, 13031928), (18, 12307932), (21, 10549656), (24, 9230949), (26, 8520876), (27, 8205288), (28, 7912242), (34, 6515964), (36, 6153966), (39, 5680584), (42, 5274828), (51, 4343976), (52, 4260438), (54, 4102644), (56, 3956121), (63, 3516552), (68, 3257982), (72, 3076983), (78, 2840292), (81, 2735096), (84, 2637414), (91, 2434536), (102, 2171988), (104, 2130219), (108, 2051322), (117, 1893528), (119, 1861704), (126, 1758276), (136, 1628991), (153, 1447992), (156, 1420146), (162, 1367548), (168, 1318707), (169, 1310904), (182, 1217268), (189, 1172184), (204, 1085994), (216, 1025661), (221, 1002456), (234, 946764), (238, 930852), (252, 879138), (273, 811512), (289, 766584), (306, 723996), (312, 710073), (324, 683774), (338, 655452), (351, 631176), (357, 620568), (364, 608634), (378, 586092), (408, 542997), (442, 501228), (459, 482664), (468, 473382), (476, 465426), (504, 439569), (507, 436968), (546, 405756), (567, 390728), (578, 383292), (612, 361998), (648, 341887), (663, 334152), (676, 327726), (702, 315588), (714, 310284), (728, 304317), (756, 293046), (819, 270504), (867, 255528), (884, 250614), (918, 241332), (936, 236691), (952, 232713), (1014, 218484), (1053, 210392), (1071, 206856), (1092, 202878), (1134, 195364), (1156, 191646), (1183, 187272), (1224, 180999), (1326, 167076), (1352, 163863), (1377, 160888), (1404, 157794), (1428, 155142), (1512, 146523), (1521, 145656), (1547, 143208), (1638, 135252), (1734, 127764), (1768, 125307), (1836, 120666), (1989, 111384), (2023, 109512), (2028, 109242), (2106, 105196), (2142, 103428), (2184, 101439), (2268, 97682), (2312, 95823), (2366, 93636), (2457, 90168), (2601, 85176), (2652, 83538), (2754, 80444), (2808, 78897), (2856, 77571), (2873, 77112), (3042, 72828), (3094, 71604), (3213, 68952), (3276, 67626), (3468, 63882), (3549, 62424), (3672, 60333), (3757, 58968), (3978, 55692), (4046, 54756), (4056, 54621), (4212, 52598), (4284, 51714), (4536, 48841), (4563, 48552), (4641, 47736), (4732, 46818), (4914, 45084), (5202, 42588), (5304, 41769), (5508, 40222), (5746, 38556), (5967, 37128), (6069, 36504), (6084, 36414), (6188, 35802), (6426, 34476), (6552, 33813), (6936, 31941), (7098, 31212), (7371, 30056), (7514, 29484), (7803, 28392), (7956, 27846), (8092, 27378), (8424, 26299), (8568, 25857), (8619, 25704), (9126, 24276), (9282, 23868), (9464, 23409), (9639, 22984), (9828, 22542), (10404, 21294), (10647, 20808), (11016, 20111), (11271, 19656), (11492, 19278), (11934, 18564), (12138, 18252), (12168, 18207), (12376, 17901), (12852, 17238), (13689, 16184), (13923, 15912), (14196, 15606), (14742, 15028)]